Pith Number

pith:K6M2DMJJ

pith:2011:K6M2DMJJ6JTPMEH6KNWAQSNOUW

not attested not anchored not stored refs pending

Back Reaction from Walls

Enea Di Dio, Marc Vonlanthen, Ruth Durrer

arxiv:1111.5764 v2 · 2011-11-24 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6M2DMJJ6JTPMEH6KNWAQSNOUW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:01:25.816650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5799a1b129f266f610fe536c0849aea5b267f72ed914cf0398ace50413b0cb38

Aliases

arxiv: 1111.5764 · arxiv_version: 1111.5764v2 · doi: 10.48550/arxiv.1111.5764 · pith_short_12: K6M2DMJJ6JTP · pith_short_16: K6M2DMJJ6JTPMEH6 · pith_short_8: K6M2DMJJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K6M2DMJJ6JTPMEH6KNWAQSNOUW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5799a1b129f266f610fe536c0849aea5b267f72ed914cf0398ace50413b0cb38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef4a8b4caa402af46f78e707e0da50fe848bd9f29c57c9182c873251e0db6b2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-24T13:56:08Z",
    "title_canon_sha256": "cfe0c36d3de0bc0414b9601026726cb2a0d718d48ce05f272193ec6dfcd58ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5764",
    "kind": "arxiv",
    "version": 2
  }
}